Day 229: JEE Mains Physics

1. A.
   Statements (A), (B) and (C) are true
2. B.
   Only statement (D) is true
3. C.
   Only statements (A) and (B) are true
4. D.
   Statements (B) and (C) are true

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1. A.
   Both (A) and (R) are correct and (R) is the correct explanation of (A).
2. B.
   Both (a) and (R) are correct and (R) is not the correct explanation of $(a)$.
3. C.
   (a) is correct but (R) is not correct.
4. D.
   (a) is not correct but (R) is correct.

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1. A.
   $Y(x,t) = 0.03\sin\left\lbrack 5.1x - \left( 0.2 \times 10^{3} \right)t \right\rbrack$
2. B.
   $Y(x,t) = 0.06\sin\left\lbrack 5.1x - \left( 1.5 \times 10^{3} \right)t \right\rbrack$
3. C.
   $Y(x,t) = 0.06\sin\left\lbrack 0.8x - \left( 0.5 \times 10^{3} \right)t \right\rbrack$
4. D.
   $Y(x,t) = 0.03\sin\left\lbrack 5.1x - \left( 1.5 \times 10^{3} \right)t \right\rbrack$

Tap an option to check your answer.